Fixed the hardcoded database connection to .env files

.env

+DB_HOST=database-1.cz0ucmk42cu5.us-east-1.rds.amazonaws.com
+DB_PORT=3306
+DB_USER=admin
+DB_PASSWORD=Test#321
+DB_DATABASE=cycle_connect
\ No newline at end of file

admins_service/main.py

@@ -5,6 +5,8 @@ import sqlite3
 import mysql.connector   
 from pathlib import Path
 from typing import Optional, Tuple, List
+from dotenv import load_dotenv
+import os
 
 app = FastAPI()
 
@@ -45,16 +47,20 @@ app.add_middleware(
 #     database='your_database'
 # )
 
+
+
+load_dotenv()  # Take environment variables from .env.
+
 db_connection = mysql.connector.connect(
-    host='database-1.cz0ucmk42cu5.us-east-1.rds.amazonaws.com',  # or '127.0.0.1' for IPv4 loopback
-    port='3306',  # Specify the port number here
-    user='admin',
-    password='Test#321',
-    database='cycle_connect'
+    host=os.getenv('DB_HOST'),
+    port=os.getenv('DB_PORT'),
+    user=os.getenv('DB_USER'),
+    password=os.getenv('DB_PASSWORD'),
+    database=os.getenv('DB_DATABASE')
 )
-
 cursor = db_connection.cursor()
 
+
 # # Create the Admins table if it doesn't exist
 # cursor.execute('''
 #     CREATE TABLE IF NOT EXISTS Admins (

bikes_service/main.py

@@ -6,7 +6,9 @@ from typing import List
 import sqlite3
 from pathlib import Path
 from typing import Optional
-import mysql.connector      
+import mysql.connector 
+from dotenv import load_dotenv
+import os     
 
 app = FastAPI()
 
@@ -34,16 +36,19 @@ app.add_middleware(
 #     database='your_database'
 # )
 
+load_dotenv()  # Take environment variables from .env.
+
 db_connection = mysql.connector.connect(
-    host='database-1.cz0ucmk42cu5.us-east-1.rds.amazonaws.com',  # or '127.0.0.1' for IPv4 loopback
-    port='3306',  # Specify the port number here
-    user='admin',
-    password='Test#321',
-    database='cycle_connect'
+    host=os.getenv('DB_HOST'),
+    port=os.getenv('DB_PORT'),
+    user=os.getenv('DB_USER'),
+    password=os.getenv('DB_PASSWORD'),
+    database=os.getenv('DB_DATABASE')
 )
 cursor = db_connection.cursor()
 
 
+
 # Bike model
 class Bike(BaseModel):
     model: str

booking_service/main.py

@@ -9,6 +9,9 @@ import sqlite3
 from pathlib import Path
 from typing import List
 import mysql.connector 
+from dotenv import load_dotenv
+import os
+
 
 app = FastAPI()
 
@@ -21,12 +24,15 @@ app.add_middleware(
     allow_headers=["*"],
 )
 
+
+load_dotenv()  # Take environment variables from .env.
+
 db_connection = mysql.connector.connect(
-    host='database-1.cz0ucmk42cu5.us-east-1.rds.amazonaws.com',  # or '127.0.0.1' for IPv4 loopback
-    port='3306',  # Specify the port number here
-    user='admin',
-    password='Test#321',
-    database='cycle_connect'
+    host=os.getenv('DB_HOST'),
+    port=os.getenv('DB_PORT'),
+    user=os.getenv('DB_USER'),
+    password=os.getenv('DB_PASSWORD'),
+    database=os.getenv('DB_DATABASE')
 )
 cursor = db_connection.cursor()
 

rentals_service/main.py

@@ -8,6 +8,8 @@ from typing import Optional
 from fastapi import HTTPException
 import mysql.connector   
 from decimal import Decimal
+from dotenv import load_dotenv
+import os
 
 app = FastAPI()
 
@@ -20,17 +22,20 @@ app.add_middleware(
     allow_headers=["*"],
 )
 
+
+load_dotenv()  # Take environment variables from .env.
+
 db_connection = mysql.connector.connect(
-    host='database-1.cz0ucmk42cu5.us-east-1.rds.amazonaws.com',  # or '127.0.0.1' for IPv4 loopback
-    port='3306',  # Specify the port number here
-    user='admin',
-    password='Test#321',
-    database='cycle_connect'
+    host=os.getenv('DB_HOST'),
+    port=os.getenv('DB_PORT'),
+    user=os.getenv('DB_USER'),
+    password=os.getenv('DB_PASSWORD'),
+    database=os.getenv('DB_DATABASE')
 )
-
 cursor = db_connection.cursor()
 
 
+
 # Rental model
 class Rental(BaseModel):
     booking_id: int  

requirements.txt

@@ -34,3 +34,4 @@ watchfiles==0.21.0
 websockets==12.0
 mysql-connector-python
 apscheduler
+python-dotenv

reviews_service/main.py

@@ -5,7 +5,9 @@ from typing import List
 import sqlite3
 from pathlib import Path
 from typing import Optional
-import mysql.connector  
+import mysql.connector
+from dotenv import load_dotenv
+import os  
 
 app = FastAPI()
 # Allow requests from all origins
@@ -19,17 +21,19 @@ app.add_middleware(
 
 
 
+load_dotenv()  # Take environment variables from .env.
+
 db_connection = mysql.connector.connect(
-    host='database-1.cz0ucmk42cu5.us-east-1.rds.amazonaws.com',  # or '127.0.0.1' for IPv4 loopback
-    port='3306',  # Specify the port number here
-    user='admin',
-    password='Test#321',
-    database='cycle_connect'
+    host=os.getenv('DB_HOST'),
+    port=os.getenv('DB_PORT'),
+    user=os.getenv('DB_USER'),
+    password=os.getenv('DB_PASSWORD'),
+    database=os.getenv('DB_DATABASE')
 )
-
 cursor = db_connection.cursor()
 
 
+
 # Review model
 class Review(BaseModel):
     user_id: int

users_service/main.py

@@ -7,6 +7,9 @@ import mysql.connector
 from pathlib import Path
 from typing import Optional
 from datetime import datetime
+from dotenv import load_dotenv
+import os
+
 
 app = FastAPI()
 
@@ -21,14 +24,16 @@ app.add_middleware(
 
 
 
+
+load_dotenv()  # Take environment variables from .env.
+
 db_connection = mysql.connector.connect(
-    host='database-1.cz0ucmk42cu5.us-east-1.rds.amazonaws.com',  # or '127.0.0.1' for IPv4 loopback
-    port='3306',  # Specify the port number here
-    user='admin',
-    password='Test#321',
-    database='cycle_connect'
+    host=os.getenv('DB_HOST'),
+    port=os.getenv('DB_PORT'),
+    user=os.getenv('DB_USER'),
+    password=os.getenv('DB_PASSWORD'),
+    database=os.getenv('DB_DATABASE')
 )
-
 cursor = db_connection.cursor()
 
 class User(BaseModel):